Electric motorbike



FIG. 1 is a front perspective view of an electric motorbike showing our new design;

FIG. 2 is a bottom perspective thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines in the drawings illustrate portions of the electric motorbike that form no part of the claimed design. 

CLAIM The ornamental design for an electric motorbike, as shown and described. 